HPLC法测定氟他胺片的含量(1)
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[摘要]目的:建立用外标法测定氟他胺片含量的简单高效液相色谱方法。方法:采用PurospherStar C18色谱柱(250 mm×4.6 mm,5 μm);流动相为甲醇∶水(70∶30); 检测波长:227 nm; 进样量20 μl,流量:1.0 ml/min;温度30℃。结果:氟他胺在8.016~200.40 μg/ml浓度范围内线性关系良好(r=1);平均回收率为98.6%,回收率的RSD为0.6%。结论:本测定方法简便快速,灵敏度高,准确度好,可用于氟他胺片的含量测定。
[关键词] 氟他胺片;含量测定;高效液相色谱法;外标法
[中图分类号] R927.2[文献标识码]A [文章编号]1673-7210(2008)08(c)-046-03
Determination of Flutamide tablets by HPLC
XU Chun-ming,ZHENG Guang-jun
(Jiangsu Tasly Diyi Pharmaceutical Co.,Ltd,Huaian223002,China)
[Abstract] Objective:To develop a simple method for determination of Flutamide tablets with external standard method by HPLC. Methods:The analytical column was PurospherStarC18(250 mm×4.6 mm,5 μm).The mobile phase was methanol-water(70∶30). The detection wavelength was 227 nm.The sampler volume was 20 μl ......
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